John Shannon works as a doctor in Irving. Practices under license number J8371, cross-checked against public registries. Prolio refreshes this listing weekly so the public information stays current and you're not reading a page Google forgot about years ago. You can contact John Shannon directly from this page — we don't take a commission, we don't resell the lead, and we don't sit between you and the professional. If you're John Shannon and want to edit this profile yourself, you can claim it for free at the bottom of the page.
John Shannon — registro NPI #1679553978. Datos públicos NPPES (CMS).